gregg: the man who wants president obama's job also getting ready for the first debate. governor mitt romney will be heading to denver a bit later today ahead of the big battle wednesday night, he'll hunker down preparing for the crucial race. john roberts is already live in denver, john, what is the governor doing to get ready for this big debate? >> good afternoon, to you. currently the governor is in boston engaging in a little bit of debate preparation. his wheels up about 3:00 this afternoon headed for denver and a big campaign events at the wings over the rockies air and space museum, hence the b52 over my right shoulder here. governor romney up until very recently has been trying to make this election a referendum on president obama. he is now slowly changing the rhetoric to make this a choice between two very different visions of where the country will be four years from now. no matter how you slice it governor romney really needs a game-changing moment here. could it come at the debate on wednesday? new jersey governor chris christie certainly seems to think you